AMD Radeon RX 550X Mobile vs ATI Mobility Radeon HD 5450

VS

AMD Radeon RX 550X Mobile ATI Mobility Radeon HD 5450

We compared two Mobile platform GPUs: 2GB VRAM Radeon RX 550X Mobile and 1024MB VRAM Mobility Radeon HD 5450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 550X Mobile 's Advantages

Released 8 years and 3 months late

Boost Clock1176MHz

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (48.00GB/s vs 12.80GB/s)

560 additional rendering cores

ATI Mobility Radeon HD 5450 's Advantages

Lower TDP (11W vs 50W)

Score

Benchmark

FP32 (float)

Radeon RX 550X Mobile +1293%

1.505 TFLOPS

Mobility Radeon HD 5450

0.108 TFLOPS

Radeon RX 550X Mobile

VS

Mobility Radeon HD 5450

Graphics Card

Apr 2018

Release Date

Jan 2010

Mobility Radeon

Generation

Manhattan

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1100 MHz

Base Clock

-

1176 MHz

Boost Clock

-

1500 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

64bit

Memory Bus

64bit

48.00GB/s

Bandwidth

12.80GB/s

Render Config

-

SM Count

-

10

Compute Units

1

640

Shading Units

80

40

TMUs

8

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

128 KB

Theoretical Performance

18.82 GPixel/s

Pixel Rate

2.700 GPixel/s

47.04 GTexel/s

Texture Rate

5.400 GTexel/s

1.505 TFLOPS

FP16 (half)

-

1.505 TFLOPS

FP32 (float)

108.0 GFLOPS

94.08 GFLOPS

FP64 (double)

-

Graphics Processor

Polaris 23

GPU Name

Park

Polaris 23 MXT

GPU Variant

Park PRO (216-0774007)

GCN 4.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

2.2 billion

Transistors

0.292 billion

103 mm²

Die Size

59 mm²

Board Design

50W

TDP

11W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

Vulkan

N/A

-

CUDA

-

6.4

Shader Model

5.0

Related GPU Comparisons

1

ATI Mobility FireGL V5700 vs AMD Radeon RX 550X Mobile

2

AMD Radeon RX 550X Mobile vs ATI Mobility Radeon HD 4670

3

AMD Radeon RX 7600S vs AMD Radeon RX 550X Mobile

4

AMD Radeon RX 550X Mobile vs AMD Radeon RX 6300M

5

AMD Radeon RX 550X Mobile vs NVIDIA GeForce 8800M GTX

6

AMD Radeon RX 550X Mobile vs AMD Radeon RX 6550M

7

AMD Radeon RX 550X Mobile vs AMD Radeon 530 Mobile

8

AMD Radeon RX 550X Mobile vs NVIDIA GeForce 8400M G

9

AMD Radeon RX 550X Mobile vs AMD FirePro W6170M

10

AMD Radeon RX 550X Mobile vs AMD Radeon R9 M470

Related News

1

TSMC to Receive Over 60 EUV Lithography Machines Over the Next Two Years, Investing More Than $12.3 Billion

2

Samsung's Own 3nm Yield is Disheartening: Galaxy S25 May Introduce MediaTek for the First Time

3

AMD Ryzen 9000 DDR5 Memory Frequency Soars: Reaches 8000MHz with All Four Slots Occupied

4

Snapdragon 8 Gen 4 to Feature Frame Interpolation for GPU: A Game-Changing Experience

5

Intel Adds 5 New Device IDs to Latest Linux Xe Kernel in Preparation for Battlemage

6

Ryzen AI 9 365 Benchmark Results Leaked: Significant Improvements in Multi-Core and IPC Performance Over Previous Generation

7

Concerns Raised by Unstable 13th/14th Gen Core CPUs: Motherboard Manufacturers Worry About Impact on Arrow Lake Release and Sales

8

Do You Really Know What a "Rendering Engine" Is? Read This Article to Understand All About It

9

New AMD Zen5 Ryzen 9000 Motherboards X870E/X870 to Adopt USB4! But You’ll Have to Wait Two More Months

10

Surpassing RTX 2050! Intel's Next-Gen Integrated Graphics Benchmark Closely Approaches AMD